[nrfconnect] Update factory data guide with additional rotating id info (#27209)

* Adapt docs to the changed chip-tool command naming.

Recently the otasoftwareupdaterequestor attributes' and
commands' names have been slightly modified in chip-tool
but it looks like the correlated documentation has not been synced.
Also fixed spell checker errors.

Signed-off-by: Marcin Kajor <marcin.kajor@nordicsemi.no>

* Update the nrfconnect Factory Data docs with extended rd_uid info.

Also aligned the related json schema with the docs.

Signed-off-by: Marcin Kajor <marcin.kajor@nordicsemi.no>

---------

Signed-off-by: Marcin Kajor <marcin.kajor@nordicsemi.no>
diff --git a/docs/guides/silabs_efr32_software_update.md b/docs/guides/silabs_efr32_software_update.md
index adc9560..3d8649c 100644
--- a/docs/guides/silabs_efr32_software_update.md
+++ b/docs/guides/silabs_efr32_software_update.md
@@ -61,7 +61,7 @@
 
 -   Once the commissioning process completes enter:
 
-           ./out/chip-tool otasoftwareupdaterequestor announce-ota-provider 1 0 0 0 2 0
+           ./out/chip-tool otasoftwareupdaterequestor announce-otaprovider 1 0 0 0 2 0
 
 -   The application device will connect to the Provider and start the image
     download. Once the image is downloaded the device will reboot into the